RT0603BRE07430RL
Yageo
Needs validationlow risk
A pin-compatible upgrade with tighter tolerance (±0.1%) and better TCR (±50 ppm/°C).
Best Alternatives to FRC0603F4300TS
FRC0603F4300TS is a general-purpose 0603 thick film resistor with 430Ω resistance and ±1% tolerance. Several pin-compatible upgrades and parametric alternatives are available.
AI replacement insight
Electrical risklow
Upgrades are superior on key specs, but technology change (Thick vs Thin Film) needs review for pulse-sensitive applications.
Package risklow
All top candidates share the same 0603 package, ensuring physical compatibility.
Sourcing risklow
Candidates are from major, high-volume manufacturers like Yageo and Vishay.
Can it be replaced directly?
Yageo RT0603BRE07430RL is a strong candidate, offering better performance in the same package. The main difference to check is the technology change from thick to thin film.
Best replacement path
Upgrade to a higher precision thin film resistor like RT0603BRD07430RL for better stability.
Main risk
The primary risk is the technology change from Thick Film to Thin Film when using upgrades, which may affect pulse withstanding capability.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | FRC0603F4300TS | RT0603BRE07430RL | RT0603BRD07430RL | CRCW0603470RFKEA | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — Identical package and pin count.; RT0603BRD07430RL: Identical package and pin count.; CRCW0603470RFKEA: matched; RT0603BRD07470RL: matched |
| Resistance | 430 Ω | 430 Ω | 430 Ω | 470 Ω | 430 Ω / 470 Ω — matched; RT0603BRD07430RL: matched; CRCW0603470RFKEA: Resistance is ~9.3% higher.; RT0603BRD07470RL: Resistance is ~9.3% higher. |
| Tolerance | ±1% | ±0.1% | ±0.1% | ±1% | ±0.1% / ±1% — Candidate has tighter tolerance.; RT0603BRD07430RL: Candidate has tighter tolerance.; CRCW0603470RFKEA: matched; RT0603BRD07470RL: Tighter tolerance. |
| Tcr | ±100 ppm/°C | ±50 ppm/°C | ±25 ppm/°C | ±100 ppm/K | ±50 ppm/°C / ±25 ppm/°C / ±100 ppm/K — Candidate has better temperature stability.; RT0603BRD07430RL: Candidate has much better temperature stability.; CRCW0603470RFKEA: matched; RT0603BRD07470RL: Better TCR. |
| Technology | Thick Film | Thin Film | Thin Film | - | Thin Film — Verify pulse handling requirements.; RT0603BRD07430RL: Verify pulse handling requirements. |
Application & sourcing insights
Questions & answers
For a direct upgrade in precision, Yageo's RT0603BRD07430RL offers the same resistance and package with tighter tolerance (±0.1%) and TCR (±25 ppm/°C). Note it uses Thin Film technology.